[src/trunk]: src/sys/arch/arm/arm32 Really fix locking this time.

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e48b26878860
branches:  trunk
changeset: 328396:e48b26878860
user:      matt <matt%NetBSD.org@localhost>
date:      Wed Apr 02 12:36:05 2014 +0000

description:
Really fix locking this time.

diffstat:

 sys/arch/arm/arm32/pmap.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 13596d0186fb -r e48b26878860 sys/arch/arm/arm32/pmap.c
--- a/sys/arch/arm/arm32/pmap.c Wed Apr 02 12:28:54 2014 +0000
+++ b/sys/arch/arm/arm32/pmap.c Wed Apr 02 12:36:05 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.275 2014/04/02 12:04:09 matt Exp $  */
+/*     $NetBSD: pmap.c,v 1.276 2014/04/02 12:36:05 matt Exp $  */
 
 /*
  * Copyright 2003 Wasabi Systems, Inc.
@@ -216,7 +216,7 @@
 #include <arm/locore.h>
 //#include <arm/arm32/katelib.h>
 
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.275 2014/04/02 12:04:09 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.276 2014/04/02 12:36:05 matt Exp $");
 
 //#define PMAP_DEBUG
 #ifdef PMAP_DEBUG
@@ -3205,8 +3205,9 @@
                                }
 #endif
                        } else
-                       pmap_release_pmap_lock(pm);
+                       pmap_release_page_lock(md);
                        if ((pv = pool_get(&pmap_pv_pool, PR_NOWAIT)) == NULL){
+                               pmap_release_pmap_lock(pm);
                                if ((flags & PMAP_CANFAIL) == 0)
                                        panic("pmap_enter: no pv entries");